package com.class05.j_polymorphic;

public class Mouse implements USB {
    @Override
    public void open() {
        System.out.println("鼠标打开");
//        a = 1;
    }

    @Override
    public void close() {
        System.out.println("鼠标关闭");
    }

    //特有方法
    public void move() {
        System.out.println("鼠标移动");
    }



}
